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| author | Cezary Rojewski <cezary.rojewski@intel.com> | 2020-05-06 22:39:51 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-05-07 09:08:12 +0200 |
| commit | df1fceacb24853d79f41a1dd717b32ab08fa5f3f (patch) | |
| tree | 784f853da67796e5b5f394146638399efc57ed9d /sound/hda | |
| parent | ALSA: portman2x4: Use bitwise instead of arithmetic operator for flags (diff) | |
| download | linux-df1fceacb24853d79f41a1dd717b32ab08fa5f3f.tar.xz linux-df1fceacb24853d79f41a1dd717b32ab08fa5f3f.zip | |
ALSA: hda: Allow SST driver on SKL and KBL platforms with DMIC
Update intel-dspcfg with FLAG_SST_ONLY_IF_DMIC option and use it for
Skylake and Kabylake platforms when DMIC is present.
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200506203951.6369-1-cezary.rojewski@intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/hda')
| -rw-r--r-- | sound/hda/intel-dsp-config.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/sound/hda/intel-dsp-config.c b/sound/hda/intel-dsp-config.c index 1c1fdab2a55f..20b8f6cb3ff8 100644 --- a/sound/hda/intel-dsp-config.c +++ b/sound/hda/intel-dsp-config.c @@ -19,6 +19,7 @@ MODULE_PARM_DESC(dsp_driver, "Force the DSP driver for Intel DSP (0=auto, 1=lega #define FLAG_SST BIT(0) #define FLAG_SOF BIT(1) +#define FLAG_SST_ONLY_IF_DMIC BIT(15) #define FLAG_SOF_ONLY_IF_DMIC BIT(16) #define FLAG_SOF_ONLY_IF_SOUNDWIRE BIT(17) @@ -107,6 +108,10 @@ static const struct config_entry config_table[] = { {} } }, + { + .flags = FLAG_SST | FLAG_SST_ONLY_IF_DMIC, + .device = 0x9d70, + }, #endif /* Kabylake-LP */ #if IS_ENABLED(CONFIG_SND_SOC_INTEL_KBL) @@ -123,6 +128,10 @@ static const struct config_entry config_table[] = { {} } }, + { + .flags = FLAG_SST | FLAG_SST_ONLY_IF_DMIC, + .device = 0x9d71, + }, #endif /* @@ -410,8 +419,17 @@ int snd_intel_dsp_driver_probe(struct pci_dev *pci) return SND_INTEL_DSP_DRIVER_SOF; } - if (cfg->flags & FLAG_SST) - return SND_INTEL_DSP_DRIVER_SST; + + if (cfg->flags & FLAG_SST) { + if (cfg->flags & FLAG_SST_ONLY_IF_DMIC) { + if (snd_intel_dsp_check_dmic(pci)) { + dev_info(&pci->dev, "Digital mics found on Skylake+ platform, using SST driver\n"); + return SND_INTEL_DSP_DRIVER_SST; + } + } else { + return SND_INTEL_DSP_DRIVER_SST; + } + } return SND_INTEL_DSP_DRIVER_LEGACY; } |